supply of carbide turning insert & external turning tool holder , supply of carbide turning insert dnmg 110408, 55 deg rhombic, negative rake, nose radiu s 0.8 mm, suitable for general purpose turning of steel as per the enclosed technical specification [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of external turning tool holder(ddjnl2525m11) 25x25 mm shank, suitable for dnmg 110408 inserts, left hand, lever lock type (pclnl 2525 m11 or equivalent) as per technical specifications [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]